a week of talks between vice president biden and the nra, hollywood leaders and gun sellers. >>> prosecutors in washington, d.c. said today that nbc journalist david gregory is not going to be charged for showing a high capacity ammunition magazine on his show meet the press. firearms law in the nation's capital make possession of such a magazine illegal and washington, d.c. police had told nbc that it would be illegal. prosecutors say they recognize the device was intended as a prop to stimulate public discussion on gun control in the wake of the connecticut school massacre. >>> we're starting to learn who's going to be performing at this year's presidential inauguration event. one of the president's loudest supporters katy perry will be there singing. along with perry the cast from glee. john legend, stevie wonder, smoky robinson just some of the numbers performing at the inauguration. >>> you have heard of it, the prune-thon. they will attempt to prune 100,000 rose bushes. no experience is necessary, experts say that they will train volunteers in the proper way to prune.